This study aimed to establish the linguistic validity of content on a scale based on DSM-5 criteria to evaluate symptoms of Attention Deficit Hyperactivity Disorder (ADHD) in children and adolescents, aimed at parents and teachers. It is a psychometric instrumental research, which included the participation of nine experts in ADHD and a pilot test with fifteen parents and teachers, in order to adapt the instrument to the sociocultural characteristics of the Spanish-speaking population. The…
